Films:
* Superbad (2007) - This is one of her most recognized roles, where she played the mother of Jonah Hill's character.
* The Cabin in the Woods (2011) - She had a supporting role as the mother of the character played by Chris Hemsworth.
* The Interview (2014) - She played the character of Susan, a news producer.
* The Babysitter (2017) - She had a role as the character of Vicki.
* The Babysitter: Killer Queen (2020) - She reprised her role from the first film.
Television:
* Scrubs (2004-2010) - She had a recurring role as Nurse Shirley.
* Desperate Housewives (2004-2012) - She had a recurring role as Joyce.
* The Closer (2005-2012) - She had a recurring role as Sergeant Pamela James.
* CSI: Crime Scene Investigation (2000-2015) - She had a recurring role as Detective Lindsay Willows.
* The Good Wife (2009-2016) - She had a recurring role as Judge Wendy Scott-Carr.
* How I Met Your Mother (2005-2014) - She played the character of Mrs. Mosby.
* The Kominsky Method (2018-2021) - She had a recurring role as Dr. Susan.
Note: This list is not exhaustive, and Jenn Forgie has also had numerous guest-starring roles in many other TV series.